
#ifndef IDGENERATOR
#define IDGENERATOR 1

#include <vector>
#include <string>

class IdGenerator
{
	public:
		
		~IdGenerator();
		static IdGenerator* instance();
		int generateId();
	protected:

	private:
		IdGenerator();
		static IdGenerator* _instance;

		int _node_number;
};

#endif // !IDGENERATOR

